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Diffstat (limited to 'Kernel/FileSystem/SysFS/Subsystems/Firmware/BIOS.cpp')
-rw-r--r--Kernel/FileSystem/SysFS/Subsystems/Firmware/BIOS.cpp28
1 files changed, 1 insertions, 27 deletions
diff --git a/Kernel/FileSystem/SysFS/Subsystems/Firmware/BIOS.cpp b/Kernel/FileSystem/SysFS/Subsystems/Firmware/BIOS.cpp
index ad42d1336a..0eea9ac40c 100644
--- a/Kernel/FileSystem/SysFS/Subsystems/Firmware/BIOS.cpp
+++ b/Kernel/FileSystem/SysFS/Subsystems/Firmware/BIOS.cpp
@@ -8,6 +8,7 @@
#include <AK/StringView.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/FileSystem/SysFS/Subsystems/Firmware/BIOS.h>
+#include <Kernel/Firmware/BIOS.h>
#include <Kernel/KBufferBuilder.h>
#include <Kernel/Memory/MemoryManager.h>
#include <Kernel/Memory/TypedMapping.h>
@@ -157,31 +158,4 @@ UNMAP_AFTER_INIT Optional<PhysicalAddress> BIOSSysFSDirectory::find_dmi_entry32b
return bios_or_error.value().find_chunk_starting_with("_SM_", 16);
}
-ErrorOr<Memory::MappedROM> map_bios()
-{
- Memory::MappedROM mapping;
- mapping.size = 128 * KiB;
- mapping.paddr = PhysicalAddress(0xe0000);
- auto region_size = TRY(Memory::page_round_up(mapping.size));
- mapping.region = TRY(MM.allocate_kernel_region(mapping.paddr, region_size, {}, Memory::Region::Access::Read));
- return mapping;
-}
-
-ErrorOr<Memory::MappedROM> map_ebda()
-{
- auto ebda_segment_ptr = TRY(Memory::map_typed<u16>(PhysicalAddress(0x40e)));
- PhysicalAddress ebda_paddr(PhysicalAddress(*ebda_segment_ptr).get() << 4);
- // The EBDA size is stored in the first byte of the EBDA in 1K units
- size_t ebda_size = *TRY(Memory::map_typed<u8>(ebda_paddr));
- ebda_size *= 1024;
-
- Memory::MappedROM mapping;
- auto region_size = TRY(Memory::page_round_up(ebda_size));
- mapping.region = TRY(MM.allocate_kernel_region(ebda_paddr.page_base(), region_size, {}, Memory::Region::Access::Read));
- mapping.offset = ebda_paddr.offset_in_page();
- mapping.size = ebda_size;
- mapping.paddr = ebda_paddr;
- return mapping;
-}
-
}